*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TL1425000
CHEMICAL NAME           : 1-Piperazinecarboxylic acid, 4-methyl-,
                          6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-
                          pyrrolo(3,4-b)pyrazin-5-yl ester
CAS REGISTRY NUMBER     : 43200-80-2
BEILSTEIN REFERENCE NO. : 0768704
LAST UPDATED            : 199612
DATA ITEMS CITED        : 18
MOLECULAR FORMULA       : C17-H17-Cl-N6-O3
MOLECULAR WEIGHT        : 388.85
WISWESSER LINE NOTATION : T56 BVN FN IN DHJ C- BT5NJ EG& DOV- AT6N DNTJ D1
COMPOUND DESCRIPTOR     : Mutagen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Amoban
   * Amovane
   * Imovane
   * 27267 R.P.
   * Zopiclone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 827 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 771 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 540 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 280 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 295 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2174 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1325 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 888 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 321 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 541 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 26,935,1983
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3584 mg/kg/2W-I
TOXIC EFFECTS :
   Behavioral - fluid intake
   Blood - normocytic anemia
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   JZKEDZ Jitchuken Zenrinsho Kenkyuho.  Central Institute for Experimental
   Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
   Takatsu-ku, Kawasaki 211, Japan)  V.1-    1975-  Volume(issue)/page/year:
   9,107,1983
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 7168 mg/kg/4W-I
TOXIC EFFECTS :
   Behavioral - fluid intake
   Blood - changes in leukocyte (WBC) count
   Nutritional and Gross Metabolic - changes in sodium
REFERENCE :
   JZKEDZ Jitchuken Zenrinsho Kenkyuho.  Central Institute for Experimental
   Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
   Takatsu-ku, Kawasaki 211, Japan)  V.1-    1975-  Volume(issue)/page/year:
   9,107,1983
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1300 mg/kg
SEX/DURATION            : female 17-22 day(s) after conception
                          lactating female 20 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - stillbirth
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
REFERENCE :
   JZKEDZ Jitchuken Zenrinsho Kenkyuho.  Central Institute for Experimental
   Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
   Takatsu-ku, Kawasaki 211, Japan)  V.1-    1975-  Volume(issue)/page/year:
   9,145,1983
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 6500 mg/kg
SEX/DURATION            : female 17-22 day(s) after conception
                          lactating female 20 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - live birth index (measured after birth)
REFERENCE :
   JZKEDZ Jitchuken Zenrinsho Kenkyuho.  Central Institute for Experimental
   Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
   Takatsu-ku, Kawasaki 211, Japan)  V.1-    1975-  Volume(issue)/page/year:
   9,145,1983
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 4 gm/kg
SEX/DURATION            : male 9 week(s) pre-mating
                          female 2 week(s) pre-mating  - 7 day(s) after
                          conception
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
   Reproductive - Effects on Embryo or Fetus - other effects to embryo
REFERENCE :
   JZKEDZ Jitchuken Zenrinsho Kenkyuho.  Central Institute for Experimental
   Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
   Takatsu-ku, Kawasaki 211, Japan)  V.1-    1975-  Volume(issue)/page/year:
   9,117,1983
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 700 mg/kg
SEX/DURATION            : male 2 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
   sperm morphology, motility, and count)
   Reproductive - Fertility - male fertility index (e.g. # males impregnating
   females per # males exposed to fertile nonpregnant females)
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 56,165,1987
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 3500 mg/kg
SEX/DURATION            : male 2 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - mating performance (e.g. # sperm positive females
   per # females mated; # copulations per # estrus cycles)
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 56,165,1987
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Sperm Morphology
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Rodent - rat
DOSE/DURATION           : 50 mg/kg
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 56,165,1987
 
                            *** END OF RECORD ***